Oscar A. Lewis, CRNA
NPI 1881660033ActiveIndividual· Nurse Anesthetist, Certified Registered· Chattanooga, TN
Nurse Anesthetist, Certified Registered (CRNA) with Redmond Anesthesia and Pain Treatment, PC and 1 other group, practicing in Chattanooga, Tennessee. Medicare paid $20,373 for services to 142 patients in 2024. Pacira Pharmaceuticals Incorporated reported $27.96 in payments in 2025, mostly food and beverage. Lists Adventhealth Gordon and 1 other hospital as hospital affiliations.
Overview
| NPI | 1881660033 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Feb 27, 2006 |
| Last updated in NPPES | Apr 30, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | APN11239 | TN |
| Registered Nurse | 163W00000X | RN107152 | TN |
| Nurse Anesthetist, Certified Registered | 367500000X | RN127955 | GA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Certified Registered Nurse Anesthetist (CRNA) (GA); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 142 |
|---|---|
| Services billed | 146 across 40 procedure codes |
| Paid by Medicare | $20,373 |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Redmond Anesthesia and Pain Treatment, PCRome, GA · 76 clinicians
- Bradley Anesthesia Services PCCleveland, TN · 32 clinicians
Hospital affiliations
- Adventhealth GordonCalhoun, GA
- Affiliate of Vitruvian HealthCleveland, TN
Industry payments (Open Payments)
- 2025$27.96 · 1 payment from 1 company
- 2024$89.77 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pacira Pharmaceuticals Incorporated | $27.96 | 1 |
What the 2025 payments were for
- Food and Beverage$27.96 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 366 nurse anesthetists in Chattanooga · All nurse anesthetists in Tennessee